Vac. Adv. Lockout for GM HEI (not 8365) commonly referred to as the

commonly referred to as the Vortec Distributor

This Ford 1G style small case 80 amp alternator can be used as an OEM replacement with the OEM external regulator

Supplied with a cap

Each clamp includes the mounting stud

The 6M-3L is a fully sealed unit with a single wiring connector makeing installation neat and easy

Vac. Adv. Lockout for GM HEI (not 8365) commonly referred to as theMSD offers two kits to make locking out mechanical and vacuum timing advance in HEI distributors an easy task for Circle track racers. No more welding a tac on the mechanical advance weights or trying to find a way to keep the vacuum advance from moving once the canister is removed. MSDs mechanical advance lockout plate replaces the mechanical advance weights and simply slides over the pins on the shaft and the advance assembly to eliminate any